Firefighters are seen battling a 4-alarm fire in San Francisco's North Beach neighborhood on Saturday, March 17, 2018. (KGO-TV)SAN FRANCISCO (KGO) -- Firefighters in San Francisco are battling a 4-alarm fire in the city's North Beach neighborhood tonight.[Ads /]The fire was reported at 659 Union Street and flames and smoke could be seen from across San Francisco.No further details were immediately available.[Ads /]Stay with ABC7 News for more on this breaking story. Report a correction or typo